Wrench



FIG. 1 is a perspective view of a wrench showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The recesses, flanges, and holes in the above figures are shown in broken lines for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a wrench, as shown and described. 